AMERICAN MIDSTREAM PARTNERS

CUSIP: 02752P100 Class: COM UNITS

CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT's Holding History (CIK: 0001329375)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018
Shares 2,312,308 Value ($000) $24,973 Avg Close — Range —
Q4 2017
Shares 2,379,267 Value ($000) $31,763 Avg Close — Range —
Q3 2017
Shares 2,418,887 Value ($000) $33,018 Avg Close — Range —
Q2 2017
Shares 2,228,081 Value ($000) $28,631 Avg Close — Range —
Q1 2017
Shares 2,745,700 Value ($000) $40,774 Avg Close — Range —
Q4 2016
Shares 2,501,600 Value ($000) $45,529 Avg Close — Range —
Q3 2016
Shares 2,592,735 Value ($000) $38,295 Avg Close — Range —
Q4 2015
Shares 75,300 Value ($000) $609 Avg Close — Range —
Q3 2015
Shares 93,700 Value ($000) $1,038 Avg Close — Range —
Q3 2014
Shares 192,025 Value ($000) $5,582 Avg Close — Range —
Q2 2014
Shares 137,900 Value ($000) $3,977 Avg Close — Range —
Q1 2014
Shares 117,825 Value ($000) $3,000 Avg Close — Range —